The download button opens the iTunes App Store, where you
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From Tofu Labs:
World domination is in your grasp! Unleash an army of city-smashing monsters! Battle rival overlords to conquer the most cities and evolve the biggest, baddest monsters!* Hundreds of monsters to collect and evolve!* Bite and claw your way through hundreds of cities!* Discover rare monster DNA to create new monsters* Launch counter attacks to take back enemy-occupied cities!* See monsters attack in vivid 2D animations * Hear hilarious, high-fidelity monster sounds!* Unlock new avatars* Compete with friends to climb the leaderboard!* Regular updates! Look for new monsters, evolutions, avatars and morecoming soon!